Key Features

A complete set of Recording and Analysis tools, data management and reporting

• Simultaneous real-time multi-analysis as: Averaged and multi-spectra with FFT and 1/1 down to 1/48 octave, cross-spectra, etc.
• Advanced software package for: Frequency Response Functions, Order analysis, Transient & Impact Testing analysis
• Customizable, with an enhanced path management for modal analysis
• Set of application oriented post-processing functions with analysis scripts
• Transducers Database management: Sensors, calibrators, calibration history,...
• Data Import: UFF58, Wave, nCODE, Matlab™, ASAM/ODS, SONY, TEAC (Digital format)
• Data Export: ASCII, Wave, MeScope™, Matlab™, mp3, Lexade, SDF...,
• Powerful bi-directional link to Matlab™ and compatibility with Office software
• Automatic reporting capabilities from real-time and post-processing modules

Options

• RPM recording and  Order analysis
• Sound Imaging and Mapping
• Sound Quality and Sound Perception

Applications

Automotive, Aeronautics, Railway, Mechanics, Materials, Construction Machines, Building industry, Electric appliances/IT, Household appliances, Telecommunications

PRO-118A Technical Specifications

Symphonie Hardware characteristics

Signal Input

• Input impedance: 1 Megohms
• Input connection: DC o AC (da 0,3 o 10 Hz +/ - 10 %); LEMO 7 pin
• Signal conditioning: Microphone Preamplifier (28V-10mA), Polarization Voltage (0-200 V), IEPE* (4.3 mA), Direct Input
• Tacho input: Auxiliary Input
• Max voltage input: 20 V p-p, Overload protection
• Channels Phase: < 0.1° with same gain on both channels, < 0.5° if different gain
• Filtering: Hi-Pass filter (0.3/10 Hz)

A/D Converters

• Resolution: 18 bits sigma/delta.
• Sampling: 51.2 kHz max.
• Antialiasing: Butterworth, 120dB/octave
• Offset: Automatic
• Signal/Noise ratio: > 90dB
• Amplifiers: up to 65 dB in 1 dB step
• Dimensions: 85 x 35 x 220 mm
• Weight: 500 gr

Analog Output

• Type: 1-2 channels output syncronized with acquisition
• Sampling: From 100 Hz to 51.2 kHz
• Connection: LEMO 4 pin
• Converters: 18 bits
• Max Voltage output: 5 V p-p

Power Supply

• Phantom referenced
• Power supply Type: PC powered PCMCIA card

Digital I/O

• Connections: 2 inputs and 2 ouputs
• Processors: TMS320C31 + TMS320C203
• Performance: 100 MFLOPS
• Precision: 32 Bits
• SRAM: 128K x 32 bits
• RAM: 16Kb double access
• Connector: Mini Dyn (PS/2 )

dBFA software suite

Main setup parameters

• Symphonie Hardware management & configuration
• Transducers and Calibrators: Database management – transducers sensitivity monitoring – calibration validity management
• Calibration validity management: Calibration check – Manual & Automatic range adjustment

Digital Recording

• Signal & RPM recording: Direct-to-disk (PC)
• Any channel can serve as a Tacho channel
• Digital Recording and Frequency/Level Monitoring done simultaneously
• Frequency Monitoring (FFT: 1024 lines,1/3 octave, RMS), Level Meter (RMS)

Real Time processing features

• Triggers: Unlimited triggers (and/or) combinations Trigger on Time, on Level, on Threshold, on Tolerance curves. All for Start/Stop conditions
• Statistics: RMS, RMS in band, Leq, Min, Max, Peak, P-P, Average, Disparity, Skew, Kurtosis, Statistics vs. time
• Narrow Band Analysis up to 12,800 lines (from 0Hz to Max Bandwidth and zoom)
• Broad Band Analysis up to 1/48th (from 0,01Hz to Max Bandwidth)
• Average FFT, Average Cross Spectrum, Average 1/n analysis
• Cross vs. Time, Octave vs. Time, FFT vs. time
• Real time Display: Bode (2D Diagram - Amplitude and Phase), Text, Sonogram (color map), Bar Graph

Post Processing features

• Measurements Database: Complete measurement session in a database, Multiple databases management, Multiple selection on database items, Add Comment on Displays, Copy/Paste Picture or Data to MS office
• Import: .wav; .mp3; uff; .dac (Nsoft); .hdr (Teac); .log (Sony); Lexade
• Data export: .wav; .txt; .mp3; .uff; .m (MatLab); .blk (Me-Scope); Lexade

• Time domain:

Time Selection, Playback, Resampling,
Decimation, Offset compensation,
Arithmetic Operations on signals
Filtering: Digital Filtering Low pass, High Pass, Band-pass, Band-cut, notch Weighting: A, B and C acoustic weightings, Human Vibration frequency weightings,
Denoising, Convolution (Post Processing on audio signals)
Amplitude gain adjusting: Manual Gain, Automatic Optimized Gain
Windowing: Rectangular, Hanning, Hamming, Blackman-Harris, Kaiser-Bessel, Flat-top, Triangle, Exponential, Zero, Hole
Statistics: Statistics - RMS, RMS in band, Leq, Min, Max, Peak, P-P, Average, Disparity, Skew, Kurtosis; Statistics vs. time – idem as above

• Frequency Analysis:

FFT (up to 12,800 Lines),
1/n (up to 1/48th Oct.),
Auto and Cross Autocorrelation,
Echogram,
Cross Spectrum, Transfer Functions (Inverse and Direct FRF),
Coherence,
Overall Level
Time-Frequency,
Operation on spectra...

• Display: Bode (2D- Diagram), Sonogram view, Lissajou, Waterfall, Simple cursor, Double, Harmonics, Sidebands Cursors, Energy calculation between 2 cursors and user-defined bandwidth, Automatic Peak(s) Search, Nichols/Nyquist

• Units: RMS, PWR, PSD, ASD, ESD
• Automation: Matlab communicator, processing Shortcuts, Batch Analysis

dBFA Advanced Options

Real Time

• Impact testing Module: FRF, Coherence, Path management, user-defined time signals windowing,...
• Order Analysis: Order vs. Tacho, Cross vs. Tacho, Octave vs. Tacho, FFT vs. Tacho, Pulse vs. Time to RPM vs. Time
• Order Analysis with Resampling Method,
• Order vs. Tacho with fixed sampling frequency DF method, Dn method
• Cross vs. Tacho, Octave vs. Tacho, FFT vs. Tacho

RT Automation

• Sequencer: Sequenced measurements (Recorder or Analyzer configurations (*.ana, *.rec) chaining

Reporting

• Automatic report generation after Analysis or Post Processing

Post-Processing

• Order Analysis: Calculations capabilities idem as real time

Ordering Information:

SSP3002000: Symphonie 2 channels inputs Lemo 7 - 2 channels outputs - PCCARD interface;
SFA4003000: dBFA Analyzer: Recorder - Analyzer - Post-Processing: simultaneous signal recording and real-time multiprocessing and monitoring, post processing analysis (Average 1/n octave, 1/n octave vs. time, Average FFT, FFT vs. Time, FRF...), calculation on spectra and signals, white/pink/sine/sweep sine generator (if available on hardware), color spectrogram and waterfall, tacho acquisition, signal edition, import of Teac/Sony files..."
SFA4062000: Reporting Module. Analyzer and post-processing option

PRO-118A additional software options:

SFA4060000: RT Automation (User-defined sequential acquisition procedure
SFA4061000: Transient / Impact mode: Coordinates management, user defined windowing, Me'scope format export
SFA4022000: MATLAB communicator in Post-processing
SFA4044000: Order (Analysis and Tracking in Real Time and post-processing)
SFA4038000: Time-Frequency Transforms, Denoising, Convolution (Post Processing on signals) in Post-processing.

Mais informações : comercial@01db.com.br